What are the special precautions for using the KY1081 massager on different parts of the body?

- Shoulders: Avoid pressing on the carotid artery. It is recommended to use while sitting.

- Knees: Those who have undergone patellar surgery or have swollen joints should consult a doctor. Avoid the wound area during heat therapy.

- Hip bones: Pregnant women should use low-intensity air pressure with caution. It is recommended to use low-intensity heat therapy for relaxation.

Do not use for more than 15 minutes at a time. Wait at least 2 hours before using on the same area again. Do not use more than three times a day.